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Moses, Tim; Deng, Weiling; Zhang, Yu-Li – Applied Psychological Measurement, 2011
Nonequivalent groups with anchor test (NEAT) equating functions that use a single anchor can have accuracy problems when the groups are extremely different and/or when the anchor weakly correlates with the tests being equated. Proposals have been made to address these issues by incorporating more than one anchor into NEAT equating functions. These…
Descriptors: Equated Scores, Tests, Comparative Analysis, Correlation